package com.kuang.config;

import org.springframework.web.servlet.LocaleResolver;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

public class MyLocaleResolver implements LocaleResolver {

    //解析请求
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获取请求中语言的参数链接
        String language = request.getParameter("l");
        Locale locale = Locale.getDefault();   // 如果没有就使用默认的
        //如果请求的参数携带了国际化的参数
        if(!StringUtils.isEmpty(language)){   //判断是否为空
            //zh_CN
            String[] s = language.split("_");
            //语言 , 地区
            locale = new Locale(s[0], s[1]);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {

    }
}
